Nancy finds parenting increasingly more difficult, Celia's rehab spirals downhill rapidly. Doug finds winning Maria's affections far more difficult than expected. Cheese sandwiches win the day but when the true nature of the tunnel is discovered Nancy is left with narrowing options, Roy Till is called.
Nancy decides to inform the DEA about the tunnel when she can't take the activities going on anymore. Celia works on her rehabilitation and make amends with her family. Andy falls for Maria and confesses to Doug.
After the tunnel bust, Nancy has to explain her involvement to Esteban. Celia starts looking for her daughter Quinn deep in Mexico, in order to make amends with her. Silas meets Lisa's ex-husband and Doug finds reason to stay alive.